Chimney Throat Damper Repair

A fireplace throat damper often called a chimney damper is the door between the fireplace firebox and the chimney flue.

Chimney throat damper repair.

Click to enlarge any image. So when you want to use your fireplace and have a fire the damper door needs to be open. A fireplace damper is a metal door installed in the fireplace chimney throat. The most common chimney damper repair occurs with old cast iron or steel throat dampers which were installed when the chimney was originally constructed.

The damper will now need to be removed there should be a metal rod attached to the damper. When replacing your existing damper a product now available on the market is called a top sealing damper where the damper is actually located at the top of the chimney controlled by a cable that reaches down the chimney which prevents heated air in the winter from being lost up and out of the chimney. Both areas are responsible for ushering smoke and gases up into the chimney flue so they can exit the home and both areas face extreme temperatures and corrosive byproducts. This is fixed to the chimney with four nuts.

A throat damper which is the most common is located just above the firebox inside of the chimney flue. We are qualified to perform all types of chimney repairs including damper replacement firebox rebuilds and repairs interior chimney repairs and chimney cap installation. The damper is the component that closes off the chimney system when you re not using your fireplace. Traditionally there are two different types of fireplace dampers.

Top sealing dampers are only accessible from the roof. Remove the fixings using the wrench. To avoid wasting building heat by sending it up the chimney when a fireplace is not in use the fireplace damper door is closed when the fireplace is not in use. The passageway to the open air outdoors is the chimney flue.

After years of constant exposure to heat ashes and moisture many fireplace dampers will become stuck warped or inefficient. The throat of the chimney is the area that leads from the firebox to the damper. Knoxville homeowners can contact four seasons fireplace chimney for traditional throat damper repair though damper replacement is sometimes the better option. Throat dampers are located directly inside the lower chimney flue whether it is a fireplace or a furnace and are easily accessible.

The smoke chamber is the area just above the throat that leads up to the chimney flue. One type of replacement is to install a top mount damper which has some advantages over the throat damper. Metal dampers have traditionally been installed in the throat of the chimney system and although they usually serve us well metal throat dampers can have problems especially if the chimney is left uncapped.